Results 1 to 10 of about 234 (45)
Some of the next articles are maybe not open access.

On minimal subdegrees of finite primitive permutation groups

, 2006
Michael Giudici   +4 more
semanticscholar   +1 more source

Symmetric graphs of valency seven and their basic normal quotient graphs

open access: yesOpen Mathematics, 2021
We characterize seven valent symmetric graphs of order 2pqn2p{q}^{n} with ...
Pan Jiangmin, Huang Junjie, Wang Chao
doaj   +1 more source

Base sizes of primitive groups of diagonal type

open access: yesForum of Mathematics, Sigma, 2023
Let G be a permutation group on a finite set $\Omega $ . The base size of G is the minimal size of a subset of $\Omega $ with trivial pointwise stabiliser in G. In this paper, we extend earlier work of Fawcett by determining the precise base
Hong Yi Huang
doaj   +1 more source

A New Look at the Burnside–Schur Theorem [PDF]

open access: yes, 2003
The famous Burnside–Schur theorem states that every primitive finite permutation group containing a regular cyclic subgroup is either 2‐transitive or isomorphic to a subgroup of a 1‐dimensional affine group of prime degree.
S. Evdokimov, I. Ponomarenko
semanticscholar   +1 more source

On finite dual Cayley graphs

open access: yesOpen Mathematics, 2020
A Cayley graph Γ\Gamma on a group G is called a dual Cayley graph on G if the left regular representation of G is a subgroup of the automorphism group of Γ\Gamma (note that the right regular representation of G is always an automorphism group of Γ ...
Pan Jiangmin
doaj   +1 more source

The edge-regular complete maps

open access: yesOpen Mathematics, 2020
A map is called edge-regular if it is edge-transitive but not arc-transitive. In this paper, we show that a complete graph Kn{K}_{n} has an orientable edge-regular embedding if and only if n=pd>3n={p}^{d}\gt 3 with p an odd prime such that pd≡3{p}^{d ...
Yu Xue, Lou Ben Gong
doaj   +1 more source

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